1611376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 3444224

約数和(自身を除く): 1832848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 127, 208, 244, 254, 488, 508, 793, 976, 1016, 1586, 1651, 2032, 3172, 3302, 6344, 6604, 7747, 12688, 13208, 15494, 26416, 30988, 61976, 100711, 123952, 201422, 402844, 805688, 1611376]

約数ペア:

[(1, 1611376), (2, 805688), (4, 402844), (8, 201422), (13, 123952), (16, 100711), (26, 61976), (52, 30988), (61, 26416), (104, 15494), (122, 13208), (127, 12688), (208, 7747), (244, 6604), (254, 6344), (488, 3302), (508, 3172), (793, 2032), (976, 1651), (1016, 1586)]